Yo Mamma is so fat.....When she wears a Malcom X t-shirt, helicopters try to land on her!!!Yo Mamma is so stupid.....It takes her 2 hours to watch 60 Minutes!
There are hundreds here...http://www.aardvarkarchie.com/jokes/yomamma/index.htmYo Mamma is so stupid,she tried to insult you and started with "Yo mama's so..."